Sanding Sponge, Dust Channeling, 4-1/2 Inch Overall Length, 2-1/2 Inch Overall Width, 1 Inch Overall Thickness, 220 Grit, Aluminum Oxide Abrasive, Applicable Materials: Wood and Metal

3M™ SandBlaster™ dust channeling sanding sponges are built for the demands of your job. This unique sponge channels dust away from the sanding surface. They are ideal for sanding painted surfaces and resist loading which allows for larger sanding coverage and faster sanding. Can be used on wood or metal. Use coarse grits to remove coatings, medium grits for bare surface sanding and fine grits for between coats sanding. 3M™ 7010376634, Dust Channeling, 4-1/2 in Overall Length, 2-1/2 in Overall Width, 1 in Overall Thickness, 220 Grit, Aluminum Oxide Abrasive, Applicable Materials: Wood and Metal